[INFO] cloning repository https://github.com/kevvz/rustcodec
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kevvz/rustcodec" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkevvz%2Frustcodec", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkevvz%2Frustcodec'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1fa81dc9b3c63a493d0c7f7cf86d29a284ba8232
[INFO] testing kevvz/rustcodec against 1.90.0 for beta-1.91-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkevvz%2Frustcodec" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kevvz/rustcodec
[INFO] finished tweaking git repo https://github.com/kevvz/rustcodec
[INFO] tweaked toml for git repo https://github.com/kevvz/rustcodec written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kevvz/rustcodec on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kevvz/rustcodec already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 169088b1dcc4e3d8e21ba04eff964ace55e95e13385b6342150b4ae67351a453
[INFO] running `Command { std: "docker" "start" "-a" "169088b1dcc4e3d8e21ba04eff964ace55e95e13385b6342150b4ae67351a453", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "169088b1dcc4e3d8e21ba04eff964ace55e95e13385b6342150b4ae67351a453", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "169088b1dcc4e3d8e21ba04eff964ace55e95e13385b6342150b4ae67351a453", kill_on_drop: false }`
[INFO] [stdout] 169088b1dcc4e3d8e21ba04eff964ace55e95e13385b6342150b4ae67351a453
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 69f6fdd8303aa34ee8d9ba0f4a049d30f11d6e0258fbf660e20b180919e25956
[INFO] running `Command { std: "docker" "start" "-a" "69f6fdd8303aa34ee8d9ba0f4a049d30f11d6e0258fbf660e20b180919e25956", kill_on_drop: false }`
[INFO] [stderr]    Compiling crc32fast v1.4.0
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling miniz_oxide v0.7.2
[INFO] [stderr]    Compiling flate2 v1.0.28
[INFO] [stderr]    Compiling rustcodec v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Read`
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::Read;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let mut video = encoder::read_frames(width,height);
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Y` should have a snake case name
[INFO] [stdout]   --> src/encoder/mod.rs:37:17
[INFO] [stdout]    |
[INFO] [stdout] 37 |         let mut Y: Vec<u8> = Vec::with_capacity(width*height);
[INFO] [stdout]    |                 ^ help: convert the identifier to snake case (notice the capitalization): `y`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `U` should have a snake case name
[INFO] [stdout]   --> src/encoder/mod.rs:38:17
[INFO] [stdout]    |
[INFO] [stdout] 38 |         let mut U: Vec<f64> = Vec::with_capacity(width*height);
[INFO] [stdout]    |                 ^ help: convert the identifier to snake case (notice the capitalization): `u`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `V` should have a snake case name
[INFO] [stdout]   --> src/encoder/mod.rs:39:17
[INFO] [stdout]    |
[INFO] [stdout] 39 |         let mut V: Vec<f64> = Vec::with_capacity(width*height);
[INFO] [stdout]    |                 ^ help: convert the identifier to snake case (notice the capitalization): `v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `uDS` should have a snake case name
[INFO] [stdout]   --> src/encoder/mod.rs:55:17
[INFO] [stdout]    |
[INFO] [stdout] 55 |         let mut uDS: Vec<u8> = Vec::with_capacity(width*height/4);
[INFO] [stdout]    |                 ^^^ help: convert the identifier to snake case: `u_ds`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `vDS` should have a snake case name
[INFO] [stdout]   --> src/encoder/mod.rs:56:17
[INFO] [stdout]    |
[INFO] [stdout] 56 |         let mut vDS: Vec<u8> = Vec::with_capacity(width*height/4);
[INFO] [stdout]    |                 ^^^ help: convert the identifier to snake case: `v_ds`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.36s
[INFO] running `Command { std: "docker" "inspect" "69f6fdd8303aa34ee8d9ba0f4a049d30f11d6e0258fbf660e20b180919e25956", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69f6fdd8303aa34ee8d9ba0f4a049d30f11d6e0258fbf660e20b180919e25956", kill_on_drop: false }`
[INFO] [stdout] 69f6fdd8303aa34ee8d9ba0f4a049d30f11d6e0258fbf660e20b180919e25956
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1f4f38da79bebaa7077f826e169335e0a90b32e6192834a1fb17f25705f40059
[INFO] running `Command { std: "docker" "start" "-a" "1f4f38da79bebaa7077f826e169335e0a90b32e6192834a1fb17f25705f40059", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustcodec v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Read`
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::Read;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let mut video = encoder::read_frames(width,height);
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Y` should have a snake case name
[INFO] [stdout]   --> src/encoder/mod.rs:37:17
[INFO] [stdout]    |
[INFO] [stdout] 37 |         let mut Y: Vec<u8> = Vec::with_capacity(width*height);
[INFO] [stdout]    |                 ^ help: convert the identifier to snake case (notice the capitalization): `y`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `U` should have a snake case name
[INFO] [stdout]   --> src/encoder/mod.rs:38:17
[INFO] [stdout]    |
[INFO] [stdout] 38 |         let mut U: Vec<f64> = Vec::with_capacity(width*height);
[INFO] [stdout]    |                 ^ help: convert the identifier to snake case (notice the capitalization): `u`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `V` should have a snake case name
[INFO] [stdout]   --> src/encoder/mod.rs:39:17
[INFO] [stdout]    |
[INFO] [stdout] 39 |         let mut V: Vec<f64> = Vec::with_capacity(width*height);
[INFO] [stdout]    |                 ^ help: convert the identifier to snake case (notice the capitalization): `v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `uDS` should have a snake case name
[INFO] [stdout]   --> src/encoder/mod.rs:55:17
[INFO] [stdout]    |
[INFO] [stdout] 55 |         let mut uDS: Vec<u8> = Vec::with_capacity(width*height/4);
[INFO] [stdout]    |                 ^^^ help: convert the identifier to snake case: `u_ds`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `vDS` should have a snake case name
[INFO] [stdout]   --> src/encoder/mod.rs:56:17
[INFO] [stdout]    |
[INFO] [stdout] 56 |         let mut vDS: Vec<u8> = Vec::with_capacity(width*height/4);
[INFO] [stdout]    |                 ^^^ help: convert the identifier to snake case: `v_ds`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "1f4f38da79bebaa7077f826e169335e0a90b32e6192834a1fb17f25705f40059", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f4f38da79bebaa7077f826e169335e0a90b32e6192834a1fb17f25705f40059", kill_on_drop: false }`
[INFO] [stdout] 1f4f38da79bebaa7077f826e169335e0a90b32e6192834a1fb17f25705f40059
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 719edf1d0c5e3294031dd836ef5d3c5798968fc4e7af5a532dade75caeeb1a13
[INFO] running `Command { std: "docker" "start" "-a" "719edf1d0c5e3294031dd836ef5d3c5798968fc4e7af5a532dade75caeeb1a13", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::fs::File`
[INFO] [stderr]  --> src/main.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::fs::File;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Read`
[INFO] [stderr]  --> src/main.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::io::Read;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:13:9
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let mut video = encoder::read_frames(width,height);
[INFO] [stderr]    |         ----^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Y` should have a snake case name
[INFO] [stderr]   --> src/encoder/mod.rs:37:17
[INFO] [stderr]    |
[INFO] [stderr] 37 |         let mut Y: Vec<u8> = Vec::with_capacity(width*height);
[INFO] [stderr]    |                 ^ help: convert the identifier to snake case (notice the capitalization): `y`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `U` should have a snake case name
[INFO] [stderr]   --> src/encoder/mod.rs:38:17
[INFO] [stderr]    |
[INFO] [stderr] 38 |         let mut U: Vec<f64> = Vec::with_capacity(width*height);
[INFO] [stderr]    |                 ^ help: convert the identifier to snake case (notice the capitalization): `u`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `V` should have a snake case name
[INFO] [stderr]   --> src/encoder/mod.rs:39:17
[INFO] [stderr]    |
[INFO] [stderr] 39 |         let mut V: Vec<f64> = Vec::with_capacity(width*height);
[INFO] [stderr]    |                 ^ help: convert the identifier to snake case (notice the capitalization): `v`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `uDS` should have a snake case name
[INFO] [stderr]   --> src/encoder/mod.rs:55:17
[INFO] [stderr]    |
[INFO] [stderr] 55 |         let mut uDS: Vec<u8> = Vec::with_capacity(width*height/4);
[INFO] [stderr]    |                 ^^^ help: convert the identifier to snake case: `u_ds`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `vDS` should have a snake case name
[INFO] [stderr]   --> src/encoder/mod.rs:56:17
[INFO] [stderr]    |
[INFO] [stderr] 56 |         let mut vDS: Vec<u8> = Vec::with_capacity(width*height/4);
[INFO] [stderr]    |                 ^^^ help: convert the identifier to snake case: `v_ds`
[INFO] [stderr] 
[INFO] [stderr] warning: `rustcodec` (bin "rustcodec" test) generated 8 warnings (run `cargo fix --bin "rustcodec" --tests` to apply 3 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rustcodec-74640a63a42736be)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "719edf1d0c5e3294031dd836ef5d3c5798968fc4e7af5a532dade75caeeb1a13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "719edf1d0c5e3294031dd836ef5d3c5798968fc4e7af5a532dade75caeeb1a13", kill_on_drop: false }`
[INFO] [stdout] 719edf1d0c5e3294031dd836ef5d3c5798968fc4e7af5a532dade75caeeb1a13
